Description

Dodecylthiouroniumbromide CAS NO 3545-42-4 is a specialized organic bromide salt, valued for its role as a versatile intermediate and phase-transfer catalyst in advanced chemical synthesis. Its molecular structure, featuring a long alkyl chain and a thiouronium group, makes it particularly effective in facilitating reactions between compounds in immiscible phases. This chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to improve reaction yields and selectivity.

Application

• Phase-Transfer Catalyst (PTC): Used to accelerate reactions between reactants in different phases, such as nucleophilic substitutions and alkylations.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Employed in the production of pesticides, herbicides, and plant growth regulators.
• Surface Active Agent: Functions in the formulation of specialty surfactants and emulsifiers due to its amphiphilic nature.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial labs.
• Polymer Additive: Can be used as a modifier or catalyst in specific polymerization processes.

Basic Information

Item	Details
Product Name	Dodecylthiouroniumbromide
CAS No.	3545-42-4
Molecular Formula	C13H29BrN2S
Molecular Weight	325.35 g/mol
Synonyms	Dodecylthiouronium Bromide; Laurylthiouronium Bromide; 1-Dodecyl-2-thiopseudourea Hydrobromide; N-Dodecylthiouronium Bromide; Dodecyl Isothiouronium Bromide; Laurylisothiouronium Bromide; 3545-42-4; DTUB
EINECS	222-589-8

Quality Control

Our Dodecylthiouroniumbromide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets high-purity standards suitable for synthetic applications. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.